From b0c1cae18066d0103a440894b5256939852021eb Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 1 Mar 2016 18:37:05 +0100 Subject: Add zsetup, zunsetup, zinit, zfree, zswap, zsave, zload, zbits, and zlsb MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/zsave.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/zsave.c (limited to 'src/zsave.c') diff --git a/src/zsave.c b/src/zsave.c new file mode 100644 index 0000000..b312307 --- /dev/null +++ b/src/zsave.c @@ -0,0 +1,20 @@ +/* See LICENSE file for copyright and license details. */ +#include "internals" + +#include + + +size_t +zsave(z_t a, void *buffer) +{ + if (buffer) { + char *buf = buffer; + *((int *)buf) = a->sign, buf += sizeof(int); + *((size_t *)buf) = a->used, buf += sizeof(size_t); + *((size_t *)buf) = a->alloced, buf += sizeof(size_t); + if (a->sign) { + memcpy(buf, a->chars, a->used * sizeof(*(a->chars))); + } + } + return sizeof(z_t) - sizeof(a->chars) + (a->sign ? a->used * sizeof(*(a->chars)) : 0); +} -- cgit v1.2.3-70-g09d2